20404768521

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2272499}}^1$

素因数の和:2272616

約数の個数: 16

約数和(自身を含む): 28251720000

約数和(自身を除く): 7846951479

約数列:

[1, 3, 41, 73, 123, 219, 2993, 8979, 2272499, 6817497, 93172459, 165892427, 279517377, 497677281, 6801589507, 20404768521]

約数ペア:

[(1, 20404768521), (3, 6801589507), (41, 497677281), (73, 279517377), (123, 165892427), (219, 93172459), (2993, 6817497), (8979, 2272499)]